Table 1: Patient demographics.

Parameters Implant type P-value
- Modular (112) Monoblock (147)
Mean age (years) 84.35 78.00 0.0001
Male (%) 31.3 (35/112) 31.3 (46/147) 0.99
ASA score (1–5) 3 3 0.68
Operative time (mins) 113 115 0.70
Side of surgery (% right) 43 (48/112) 50 (74/147) 0.23
Proportion of nursing home residents (%) 24 (27/112) 57 (84/147) 0.08

ASA, American Society of Anesthesiologists